You need a Wireless adapter, or a ethernet cable connecting to your home router.
how do i connect to Xboxlive in Jamaica
You would have to have wireless internet.
All 360s can connect as long as you have the correct items to connect to xboxlive
no you can not connect them. Just how would you think that they could be connected. I mean with what cable and PS3 input or output.
You have to purchase a laptop aadapter for free. When you have the adapter you can connect to Xbox live but you have to pay for a Xbox live subscription. However you do get a free subscription.
YES
I do want to get all the achievements but i have xboxlive but can you tell me how to get all achievements in halo 3 in xboxlive.
connect to xbox live (if you don't have one, go to xbox.com/xboxlive and create a silver account) the check updates. plug the ethernet cord to the modem or router and connect on the xbox to update
in your dashboard
no
Yes.
Well, You cant play as guest and have free xboxlive unless there is another account on your xbox360that has xboxlive and playing with you